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Radio-astronomy

Results:227 total items.
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Contributions  Documents / Contributions
 
Number 
Received Source Title Questions
[ 227 ]  
 
2011-11-17 WP 5C   Liaison statement to Working Parties 7C and 7D - Coexistence between fixed service operating in 71-76 GHz, 81-86 GHz and 92-94 GHz bands and -passive services     N/A  
[ 226 ]  
 
2011-11-16 WP 5C   Liaison statement to Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Draft revision of Recommendation ITU-R F.758-4     N/A  
[ 225 ]  
 
2011-11-16 WP 5C   Liaison statement to Working Parties 5B, 7C and 7D - Draft revision of Report ITU-R F.2107-1 - Characteristics and applications of fixed wireless systems operating in frequency ranges between 57 GHz and 134 GHz     N/A  
[ 224 ]  
 
2011-10-31 SG 3   Liaison statement to Working Parties 1A, 4A, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D - Handbook on "Propagation information for the prediction of interference and coordination distance"     N/A  
[ 223 ]  
 
2011-10-25 WP 7B   Preliminary draft revision of Recommendation ITU-R SA.509 - Space research earth station and radio astronomy reference antenna radiation pattern for use in inteference calculations, including cordination procedures     N/A  
[ 222 ]  
 
2011-10-06 WP 6A   Liaison statement to Working Parties 5A, 5C, 5D and 7D - Assessment of interference into the broadcasting service from other services/applications     N/A  
[ 221 ]  
 
2011-10-04 WP 7C   Liaison statement to Working Party 5C (copy to Working Party 7D for information) - Coexistence between fixed service operating in 71-76 GHz 81-86 GHz and 92-94 GHz bands and passive services     N/A  
[ 220 ]  
+Ann.1-5 
2011-10-03 Chairman, WP 7D   Report of the meeting of Working Party 7D - (Geneva, 26-30 September 2011)     N/A  
[ 219 ]  
 
2011-09-30 Director, BR   Final List of Participants - Working Party 7D (Geneva, 26-30 September 2011)     N/A  
[ 218 ]  
 
2011-09-29 WP 4A   Liaison statement to Study Group 1 (copy to Study Groups 5, 6, 7 and Working Party 1A) - A database for the protection of radio services     N/A  
[ 217 ]  
 
2011-09-28 WP 4C   Liaison statement to Study Group 1 (copy to Study Groups 5, 6, 7 and Working parties 1A, 4A) - A database for the protection of radio services     N/A  
[ 216 ]  
 
2011-09-26 WP 4C   Liaison statement to Working Party 7D - Draft new Report ITU-R M.[MSS-SHARING]     N/A  
[ 215 ]  
 
2011-09-23 BR Study Group Department   List of documents issued     N/A  
[ 214 ]  
 
2011-09-16 Russian Federation   Revision of Report ITU-R RA.2099 - Radio observations of pulsars for precision timekeeping     N/A  
[ 213 ]  
 
2011-09-16 Russian Federation   Draft reply liaison statement to Working Party 5B in relation to revision of Report ITU-R M.2172     N/A  
[ 212 ]  
 
2011-09-16 France , Germany (Federal Republic of)   Preliminary analysis of the impact of unwanted emissions of SAR operating at 9 GHz into SRS deep space stations operating in the band 8.4-8.5 GHz and radioastronomy stations operating in the band 10.6-10.7 GHz     N/A  
[ 211 ]  
 
2011-09-12 United States of America   ITU-R Handbook on Radio Astronomy     N/A  
[ 210 ]  
 
2011-09-12 United States of America   Working document towards the DRAFT Revision of Report ITU-R RA.2126     N/A  
[ 209 ]  
 
2011-09-05 Chairman, SG 7   Report of RAG activities     N/A  
[ 208 ]  
 
2011-09-01 Japan   Revision of Recommendation ITU-R RA.1417 - A radio-quiet zone in the vicinity of the L2 Sun-Earth Lagrange point     N/A  
[ 207 ]  
 
2011-08-29 BR SGD   Comments on Annex 12 to Document 4C/595 (Working document towards a preliminary draft new Report ITU-R M.[MSS-SHARING] - Feasibility of MSS operations in certain frequency bands) - Compatibility between RAS operations and MSS uplinks operating in the band 15.43-15.63 GHz     N/A  
[ 206 ]  
 
2011-07-28 Chairman, SG 7   Questions assigned to Radiocommunication Study Group 7 - Science services     N/A  
[ 205 ]  
 
2011-07-05 WP 5B   Liaison statement to Working Party 7D - Preliminary draft Report ITU-R M.2172     N/A  
[ 204 ]  
 
2011-07-01 WP 5B   Liaison statement to Working Parties 4A, 4C and 7D - Frequency band study to support Line of Sight control and non-payload communications (CNPC) links for unmanned aircraft systems (UAS) within proposed new allocations in the 5 000-5 150 MHz and 15.4-15.5 GHz bands     N/A  
[ 203 ]  
 
2011-06-27 WP 5A   Liaison statement to Working Parties 5B and 7D - Automotive radar in the 79 GHz band     N/A  
[ 202 ]  
 
2011-06-27 WP 5A   Liaison statement to Working Parties 4A, 4C, 5B, 5C, 7B, 7C and 7D - On proposed revisions to Recommendation ITU-R M.1732     N/A  
[ 201 ]  
 
2011-06-24 WP 5C   Liaison statement to relevant Working Parties of ITU-R Study Groups 4, 5, 6 and 7 - Status of studies in support of WRC-12 Agenda item 1.5     N/A  
[ 200 ]  
 
2011-06-23 WP 5C   Liaison statement to Working Parties 7C and 7D - Coexistence between fixed service operating in 71-76 GHz, 81-86 GHz and 92-94 GHz bands and passive services     N/A  
[ 199 ]  
 
2011-06-22 WP 5C   Liaison statement to ITU-R Working Parties 1A, 1B, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Revisions of F-Series Recommendations on the interference criteria (Recommendations ITU-R F.758-4 and ITU-R F.1495-1)     N/A  
[ 198 ]  
 
2011-06-22 WP 5C   Liaison statement to Working Parties 7C and 7D - Development of new ITU-R Recommendations on radio frequency arrangements for fixed service systems in frequency arrangements for fixed service systems in frequency ranges 40.5-43.5 GHz, 71-86 GHz and 92-95 GHz     N/A  
[ 197 ]  
 
2011-06-22 WP 5C   Liaison statement to Working Parties 7C and 7D - Proposed modifications to preliminary draft revision of Report ITU-R F.2107-1 - Characteristics and applications of fixed wireless systems operating in frequency range between 57 GHz and 134 GHz     N/A  
[ 196 ]  
 
2011-06-10 WP 1A   Liaison statement to ITU-R Working Parties 4C, 5A, 5B, 5C 6A and 7D (copy to ITU-R Working Party 3L and to ITU-T Study Groups 5 and 15 for information and/or action if any) - Developments on PLT systems     N/A  
[ 195 ]  
 
2011-06-10 WP 1A   Liaison statement to Study Groups 4, 5, 6 and 7 and relevant Working Parties (copy to ITU-T Study Group 15) - Activities regarding the protection range calculation between inductive systems and radiocommunication services using frequencies below 30 MHz     N/A  
[ 194 ]  
 
2011-06-10 WP 1A   Liaison statement to Study Groups 4, 5, 6 and 7 and relevant Working Parties - Protection of radiocommunication services using digital modulation against interference caused by radiation from industrial, scientific and medical (ISM) equipment     N/A  
[ 193 ]  
 
2011-06-08 SG 1   Liaison statement to Study Groups 4, 6 and 7 and Working Parties 5A, 5B, 5C and 5D on a database for the protection of radio services     N/A  
[ 192 ]  
 
2011-05-24 WP 4C   Liaison statement to Working Party 7D - Sharing studies related to WRC-12 Agenda item 1.25     N/A  
[ 191 ]  
 
2011-05-20 WP 6A   Liaison statement to Working Party 1A (copy to relevant Working Parties of Study Groups 4, 5, 7 and copy to ITU-T Study Groups 9 and 15 for information) Further work on power line telecommunications     N/A  
[ 190 ]  
 
2011-05-20 WP 6A   Liaison statement to Working Party 1A (copy to relevant Working Parties of Study Groups 4, 5, 7 and copy to ITU-T Study Groups 9 and 15 for information) - Further work on power line telecommunications     N/A  
[ 189 ]  
 
2011-05-16 Chairman, SG 7   Progress of the studies requested by WRC Resolutions and Recommendations (except those related to WRC-12 Agenda items)     N/A  
[ 188 ]  
 
2011-04-01 Chairman, WP 5C   Note to Chairmen of Working Parties 1A, 1B, 3M, 4A, 4C, 5A, 5B, 5D, 6A, 7B, 7C and 7D - Consideration of draft revision of Recommendation ITU-R F.758-4     N/A  
[ 187 ]  
 
2011-03-31 Chairman, SG 7   Draft revision of Recommendation ITU-R RA.1417     N/A  
[ 186 ]  
 
2011-02-07 BR Study Group Department   ITU-R Study Group 1 Recommendation SM.1541-3 to be brought to the attention of Study Groups 4, 5, 6 and 7     N/A  
[ 185 ]  
 
2011-01-17 Chairman, SG 5   Response to Document 5/214 from the Chairman of Study Group 7 on consideration of the adoption of Recommendations and a Report by Study Group 5     N/A  
[ 184 ]  
 
2011-01-10 WP 5C   This document has been withdrawn     N/A  
[ 183 ]  
 
2010-12-08 WP 3M   Liaison statement to Working Party 7D - Development of a Handbook on propagation information for the prediction of interference and coordination distance     N/A  
[ 182 ]  
 
2010-12-08 WP 3J   Liaison statement to Working Party 7D - Atmospheric absorption in the frequency range 1-350 THz     N/A  
[ 181 ]  
 
2010-12-08 WP 3M   Liaison statement to Working Parties 1A, 1C, 4A, 5A, 5D, 7B and 7D - Spreadsheet implementation of the clear-air portion of Recommendation ITU-R P.452-14     N/A  
[ 180 ]  
(Rev.1) 
2010-11-25 WP 5A   Liaison statement to ITU-R Working Party 7D on Recommendation ITU-R M.1452 and other potential issues of mutual concern to Working Party 5A and Working Party 7D     N/A  
[ 179 ]  
 
2010-11-22 WP 5C   Liaison statement to Working Parties of ITU-R Study Groups 4, 6 and 7, as well as Working Parties 5A, 5B and 5D - Studies in support of WRC-12 Agenda item 1.5     N/A  
[ 178 ]  
 
2010-11-14 WPs 5A, 5B and 5C   Liaison statement to ITU-R Working Party 1A and its Rapporteur Group on PLT issues (copy to ITU-R Working Parties 3L, 4C, 5A, 5B, 6A and 7D and to ITU-T Study Groups 5 and 15) - Working Parties 5A, 5B and 5C comments relating to PLT systems     N/A  
Results:227 total items.
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